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Ryohei TAKAYAMA

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  • Fukuroi-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240219001
    • Publication date Jul 4, 2024
    • MINEBEA MITSUMI INC.
    • Mio ANMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING APPARATUS
    • Publication number 20160131337
    • Publication date May 12, 2016
    • MINEBEA CO., LTD.
    • Ryohei TAKAYAMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING APPARATUS
    • Publication number 20150176808
    • Publication date Jun 25, 2015
    • MINEBEA CO., LTD.
    • Ryohei TAKAYAMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING APPARATUS
    • Publication number 20150062916
    • Publication date Mar 5, 2015
    • MINEBEA CO., LTD.
    • Ryohei TAKAYAMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING APPARATUS AND METHOD OF PRODUCING LENS SHEET USED THEREIN
    • Publication number 20130343035
    • Publication date Dec 26, 2013
    • MINEBEA CO., LTD.
    • Koji SAKAI
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATING DEVICE
    • Publication number 20130010454
    • Publication date Jan 10, 2013
    • MINEBEA CO., LTD.
    • Ryohei TAKAYAMA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING DEVICE
    • Publication number 20120300466
    • Publication date Nov 29, 2012
    • MINEBEA CO., LTD.
    • Masaki ASAI
    • G02 - OPTICS
  • Information Patent Application

    SPREAD ILLUMINATING APPARATUS
    • Publication number 20110103091
    • Publication date May 5, 2011
    • MINEBEA CO., LTD.
    • Toru Kunimochi
    • G02 - OPTICS